content: /* ===========================================================
   * JFreeChart : a free chart library for the Java(tm) platform
   * ===========================================================
   *
   * (C) Copyright 2000-2012, by Object Refinery Limited and Contributors.
   *
   * Project Info:  http://www.jfree.org/jfreechart/index.html
   *
   * This library is free software; you can redistribute it and/or modify it
   * under the terms of the GNU Lesser General Public License as published by
   * the Free Software Foundation; either version 2.1 of the License, or
   * (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
   * License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
   * USA.
   *
   * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. 
   * Other names may be trademarks of their respective owners.]
   *
   * ----------------------------------------
   * DefaultIntervalCategoryDatasetTests.java
   * ----------------------------------------
   * (C) Copyright 2007-2009, by Object Refinery Limited and Contributors.
   *
   * Original Author:  David Gilbert (for Object Refinery Limited);
   * Contributor(s):   -;
   *
   * Changes
   * -------
   * 08-Mar-2007 : Version 1 (DG);
   * 25-Feb-2008 : Added new tests to check behaviour of an empty dataset (DG);
   * 11-Feb-2009 : Fixed locale-sensitive failures (DG);
   *
   */
  
  package org.jfree.data.category;
  
  import org.jfree.data.DataUtilities;
  import org.jfree.data.UnknownKeyException;
  import org.junit.Test;
  
  import java.io.ByteArrayInputStream;
  import java.io.ByteArrayOutputStream;
  import java.io.IOException;
  import java.io.ObjectInput;
  import java.io.ObjectInputStream;
  import java.io.ObjectOutput;
  import java.io.ObjectOutputStream;
  import java.util.List;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertNotSame;
  import static org.junit.Assert.assertSame;
  import static org.junit.Assert.fail;
  
  /**
   * Tests for the {@link DefaultIntervalCategoryDataset} class.
   */
  public class DefaultIntervalCategoryDatasetTest  {
  
  
  
  
  
      /**
       * Some checks for the getValue() method.
       */
      @Test
      public void testGetValue() {
          double[] starts_S1 = new double[] {0.1, 0.2, 0.3};
          double[] starts_S2 = new double[] {0.3, 0.4, 0.5};
          double[] ends_S1 = new double[] {0.5, 0.6, 0.7};
          double[] ends_S2 = new double[] {0.7, 0.8, 0.9};
          double[][] starts = new double[][] {starts_S1, starts_S2};
          double[][] ends = new double[][] {ends_S1, ends_S2};
          DefaultIntervalCategoryDataset d = new DefaultIntervalCategoryDataset(
                  new Comparable[] {"Series 1", "Series 2"},
                  new Comparable[] {"Category 1", "Category 2", "Category 3"},
                  DataUtilities.createNumberArray2D(starts),
                  DataUtilities.createNumberArray2D(ends));
  
          assertEquals(0.1, d.getStartValue("Series 1",
                  "Category 1"));
          assertEquals(0.2, d.getStartValue("Series 1",
                  "Category 2"));
          assertEquals(0.3, d.getStartValue("Series 1",
                  "Category 3"));
          assertEquals(0.3, d.getStartValue("Series 2",
                  "Category 1"));
          assertEquals(0.4, d.getStartValue("Series 2",
                  "Category 2"));
          assertEquals(0.5, d.getStartValue("Series 2",
                  "Category 3"));
  
          assertEquals(0.5, d.getEndValue("Series 1",
                  "Category 1"));
          assertEquals(0.6, d.getEndValue("Series 1",
                  "Category 2"));
          assertEquals(0.7, d.getEndValue("Series 1",
                  "Category 3"));
          assertEquals(0.7, d.getEndValue("Series 2",
                  "Category 1"));
          assertEquals(0.8, d.getEndValue("Series 2",
                  "Category 2"));
          assertEquals(0.9, d.getEndValue("Series 2",
                  "Category 3"));
  
          try {
              d.getValue("XX", "Category 1");
              fail("UnknownKeyException should have been thrown with provided key");
          }
          catch (UnknownKeyException e) {
              assertEquals("Unknown 'series' key.", e.getMessage());
          }
  
          try {
              d.getValue("Series 1", "XX");
              fail("UnknownKeyException should have been thrown with provided key");
          }
          catch (UnknownKeyException e) {
              assertEquals("Unknown 'category' key.", e.getMessage());
          }
      }
  
  
      /**
       * Some tests for the getRowCount() method.
       */
      @Test
      public void testGetRowAndColumnCount() {
          double[] starts_S1 = new double[] {0.1, 0.2, 0.3};
          double[] starts_S2 = new double[] {0.3, 0.4, 0.5};
          double[] ends_S1 = new double[] {0.5, 0.6, 0.7};
          double[] ends_S2 = new double[] {0.7, 0.8, 0.9};
          double[][] starts = new double[][] {starts_S1, starts_S2};
          double[][] ends = new double[][] {ends_S1, ends_S2};
          DefaultIntervalCategoryDataset d
                  = new DefaultIntervalCategoryDataset(starts, ends);
  
          assertEquals(2, d.getRowCount());
          assertEquals(3, d.getColumnCount());
      }
  
      /**
       * Confirm that the equals method can distinguish all the required fields.
       */
      @Test
      public void testEquals() {
          double[] starts_S1A = new double[] {0.1, 0.2, 0.3};
          double[] starts_S2A = new double[] {0.3, 0.4, 0.5};
          double[] ends_S1A = new double[] {0.5, 0.6, 0.7};
          double[] ends_S2A = new double[] {0.7, 0.8, 0.9};
          double[][] startsA = new double[][] {starts_S1A, starts_S2A};
          double[][] endsA = new double[][] {ends_S1A, ends_S2A};
          DefaultIntervalCategoryDataset dA
                  = new DefaultIntervalCategoryDataset(startsA, endsA);
  
          double[] starts_S1B = new double[] {0.1, 0.2, 0.3};
          double[] starts_S2B = new double[] {0.3, 0.4, 0.5};
          double[] ends_S1B = new double[] {0.5, 0.6, 0.7};
          double[] ends_S2B = new double[] {0.7, 0.8, 0.9};
          double[][] startsB = new double[][] {starts_S1B, starts_S2B};
          double[][] endsB = new double[][] {ends_S1B, ends_S2B};
          DefaultIntervalCategoryDataset dB
                  = new DefaultIntervalCategoryDataset(startsB, endsB);
  
          assertEquals(dA, dB);
          assertEquals(dB, dA);
  
          // check that two empty datasets are equal
          DefaultIntervalCategoryDataset empty1
                  = new DefaultIntervalCategoryDataset(new double[0][0],
                          new double[0][0]);
          DefaultIntervalCategoryDataset empty2
                  = new DefaultIntervalCategoryDataset(new double[0][0],
                          new double[0][0]);
          assertEquals(empty1, empty2);
      }
  
      /**
       * Serialize an instance, restore it, and check for equality.
       */
      @Test
      public void testSerialization() throws IOException, ClassNotFoundException {
  
          double[] starts_S1 = new double[] {0.1, 0.2, 0.3};
          double[] starts_S2 = new double[] {0.3, 0.4, 0.5};
          double[] ends_S1 = new double[] {0.5, 0.6, 0.7};
          double[] ends_S2 = new double[] {0.7, 0.8, 0.9};
          double[][] starts = new double[][] {starts_S1, starts_S2};
          double[][] ends = new double[][] {ends_S1, ends_S2};
          DefaultIntervalCategoryDataset d1
                  = new DefaultIntervalCategoryDataset(starts, ends);
  
          ByteArrayOutputStream buffer = new ByteArrayOutputStream();
          ObjectOutput out = new ObjectOutputStream(buffer);
          out.writeObject(d1);
          out.close();
  
          ObjectInput in = new ObjectInputStream(
                  new ByteArrayInputStream(buffer.toByteArray()));
          DefaultIntervalCategoryDataset d2 = (DefaultIntervalCategoryDataset) in.readObject();
          in.close();
  
          assertEquals(d1, d2);
  
      }
  
      /**
       * Confirm that cloning works.
       */
      @Test
      public void testCloning() throws CloneNotSupportedException {
          double[] starts_S1 = new double[] {0.1, 0.2, 0.3};
          double[] starts_S2 = new double[] {0.3, 0.4, 0.5};
          double[] ends_S1 = new double[] {0.5, 0.6, 0.7};
          double[] ends_S2 = new double[] {0.7, 0.8, 0.9};
          double[][] starts = new double[][] {starts_S1, starts_S2};
          double[][] ends = new double[][] {ends_S1, ends_S2};
          DefaultIntervalCategoryDataset d1 = new DefaultIntervalCategoryDataset(
                  new Comparable[] {"Series 1", "Series 2"},
                  new Comparable[] {"Category 1", "Category 2", "Category 3"},
                  DataUtilities.createNumberArray2D(starts),
                  DataUtilities.createNumberArray2D(ends));
          DefaultIntervalCategoryDataset d2 = (DefaultIntervalCategoryDataset) d1.clone();
  
          assertNotSame(d1, d2);
          assertSame(d1.getClass(), d2.getClass());
          assertEquals(d1, d2);
  
          // check that the clone doesn't share the same underlying arrays.
          d1.setStartValue(0, "Category 1", 0.99);
          assertFalse(d1.equals(d2));
          d2.setStartValue(0, "Category 1", 0.99);
          assertEquals(d1, d2);
      }
  
      /**
       * A check to ensure that an empty dataset can be cloned.
       */
      @Test
      public void testCloning2() throws CloneNotSupportedException {
          DefaultIntervalCategoryDataset d1
                  = new DefaultIntervalCategoryDataset(new double[0][0],
                      new double[0][0]);
          DefaultIntervalCategoryDataset d2 = (DefaultIntervalCategoryDataset) d1.clone();
  
          assertNotSame(d1, d2);
          assertSame(d1.getClass(), d2.getClass());
          assertEquals(d1, d2);
      }
  
      /**
       * Some basic checks for the setStartValue() method.
       */
      @Test
      public void testSetStartValue() {
          double[] starts_S1 = new double[] {0.1, 0.2, 0.3};
          double[] starts_S2 = new double[] {0.3, 0.4, 0.5};
          double[] ends_S1 = new double[] {0.5, 0.6, 0.7};
          double[] ends_S2 = new double[] {0.7, 0.8, 0.9};
          double[][] starts = new double[][] {starts_S1, starts_S2};
          double[][] ends = new double[][] {ends_S1, ends_S2};
          DefaultIntervalCategoryDataset d1 = new DefaultIntervalCategoryDataset(
                  new Comparable[] {"Series 1", "Series 2"},
                  new Comparable[] {"Category 1", "Category 2", "Category 3"},
                  DataUtilities.createNumberArray2D(starts),
                  DataUtilities.createNumberArray2D(ends));
          d1.setStartValue(0, "Category 2", 99.9);
          assertEquals(99.9, d1.getStartValue("Series 1",
                  "Category 2"));
  
          try {
              d1.setStartValue(-1, "Category 2", 99.9);
              fail("IllegalArgumentException should have been thrown on negative key");
          }
          catch (IllegalArgumentException e) {
              assertEquals("DefaultIntervalCategoryDataset.setValue: series outside valid range.", e.getMessage());
          }
  
          try {
              d1.setStartValue(2, "Category 2", 99.9);
              fail("IllegalArgumentException should have been thrown on key out of range");
          }
          catch (IllegalArgumentException e) {
              assertEquals("DefaultIntervalCategoryDataset.setValue: series outside valid range.", e.getMessage());
          }
      }
  
      /**
       * Some basic checks for the setEndValue() method.
       */
      @Test
      public void testSetEndValue() {
          double[] starts_S1 = new double[] {0.1, 0.2, 0.3};
          double[] starts_S2 = new double[] {0.3, 0.4, 0.5};
          double[] ends_S1 = new double[] {0.5, 0.6, 0.7};
          double[] ends_S2 = new double[] {0.7, 0.8, 0.9};
          double[][] starts = new double[][] {starts_S1, starts_S2};
          double[][] ends = new double[][] {ends_S1, ends_S2};
          DefaultIntervalCategoryDataset d1 = new DefaultIntervalCategoryDataset(
                  new Comparable[] {"Series 1", "Series 2"},
                  new Comparable[] {"Category 1", "Category 2", "Category 3"},
                  DataUtilities.createNumberArray2D(starts),
                  DataUtilities.createNumberArray2D(ends));
          d1.setEndValue(0, "Category 2", 99.9);
          assertEquals(99.9, d1.getEndValue("Series 1",
                  "Category 2"));
  
          try {
              d1.setEndValue(-1, "Category 2", 99.9);
              fail("IllegalArgumentException should have been thrown on negative key");
          }
          catch (IllegalArgumentException e) {
              assertEquals("DefaultIntervalCategoryDataset.setValue: series outside valid range.", e.getMessage());
          }
  
          try {
              d1.setEndValue(2, "Category 2", 99.9);
              fail("IllegalArgumentException should have been thrown on index out of range");
          }
          catch (IllegalArgumentException e) {
              assertEquals("DefaultIntervalCategoryDataset.setValue: series outside valid range.", e.getMessage());
          }
      }
  
      /**
       * Some checks for the getSeriesCount() method.
       */
      @Test
      public void testGetSeriesCount() {
          // check an empty dataset
          DefaultIntervalCategoryDataset empty
                  = new DefaultIntervalCategoryDataset(new double[0][0],
                          new double[0][0]);
          assertEquals(0, empty.getSeriesCount());
      }
  
      /**
       * Some checks for the getCategoryCount() method.
       */
      @Test
      public void testGetCategoryCount() {
          // check an empty dataset
          DefaultIntervalCategoryDataset empty
                  = new DefaultIntervalCategoryDataset(new double[0][0],
                          new double[0][0]);
          assertEquals(0, empty.getCategoryCount());
      }
  
      /**
       * Some checks for the getSeriesIndex() method.
       */
      @Test
      public void testGetSeriesIndex() {
          // check an empty dataset
          DefaultIntervalCategoryDataset empty
                  = new DefaultIntervalCategoryDataset(new double[0][0],
                          new double[0][0]);
          assertEquals(-1, empty.getSeriesIndex("ABC"));
      }
  
      /**
       * Some checks for the getRowIndex() method.
       */
      @Test
      public void testGetRowIndex() {
          // check an empty dataset
          DefaultIntervalCategoryDataset empty
                  = new DefaultIntervalCategoryDataset(new double[0][0],
                          new double[0][0]);
          assertEquals(-1, empty.getRowIndex("ABC"));
      }
  
      /**
       * Some checks for the setSeriesKeys() method.
       */
      @Test
      public void testSetSeriesKeys() {
          // check an empty dataset
          DefaultIntervalCategoryDataset empty
                  = new DefaultIntervalCategoryDataset(new double[0][0],
                          new double[0][0]);
  
              empty.setSeriesKeys(new String[0]);
  
      }
  
      /**
       * Some checks for the getCategoryIndex() method.
       */
      @Test
      public void testGetCategoryIndex() {
          // check an empty dataset
          DefaultIntervalCategoryDataset empty
                  = new DefaultIntervalCategoryDataset(new double[0][0],
                          new double[0][0]);
          assertEquals(-1, empty.getCategoryIndex("ABC"));
      }
  
      /**
       * Some checks for the getColumnIndex() method.
       */
      @Test
      public void testGetColumnIndex() {
          // check an empty dataset
          DefaultIntervalCategoryDataset empty
                  = new DefaultIntervalCategoryDataset(new double[0][0],
                          new double[0][0]);
          assertEquals(-1, empty.getColumnIndex("ABC"));
      }
  
      /**
       * Some checks for the setCategoryKeys() method.
       */
      @Test
      public void testSetCategoryKeys() {
          // check an empty dataset
          DefaultIntervalCategoryDataset empty
                  = new DefaultIntervalCategoryDataset(new double[0][0],
                          new double[0][0]);
  
              empty.setCategoryKeys(new String[0]);
  
      }
  
      /**
       * Some checks for the getColumnKeys() method.
       */
      @Test
      public void testGetColumnKeys() {
          // check an empty dataset
          DefaultIntervalCategoryDataset empty
                  = new DefaultIntervalCategoryDataset(new double[0][0],
                          new double[0][0]);
          List keys = empty.getColumnKeys();
          assertEquals(0, keys.size());
      }
  
      /**
       * Some checks for the getRowKeys() method.
       */
      @Test
      public void testGetRowKeys() {
          // check an empty dataset
          DefaultIntervalCategoryDataset empty
                  = new DefaultIntervalCategoryDataset(new double[0][0],
                          new double[0][0]);
          List keys = empty.getRowKeys();
          assertEquals(0, keys.size());
      }
  
      /**
       * Some checks for the getColumnCount() method.
       */
      @Test
      public void testGetColumnCount() {
          // check an empty dataset
          DefaultIntervalCategoryDataset empty
                  = new DefaultIntervalCategoryDataset(new double[0][0],
                          new double[0][0]);
          assertEquals(0, empty.getColumnCount());
      }
  
      /**
       * Some checks for the getRowCount() method.
       */
      @Test
      public void testGetRowCount() {
          // check an empty dataset
          DefaultIntervalCategoryDataset empty
                  = new DefaultIntervalCategoryDataset(new double[0][0],
                          new double[0][0]);
          assertEquals(0, empty.getColumnCount());
      }
  
  }
  